diff options
| -rw-r--r-- | drivers/i2c/i2c-core.c | 14 | ||||
| -rw-r--r-- | drivers/rtc/rtc-s35390a.c | 2 | ||||
| -rw-r--r-- | include/linux/i2c.h | 2 |
3 files changed, 10 insertions, 8 deletions
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 26384daccb9..c99ebeadb55 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -327,6 +327,11 @@ void i2c_unregister_device(struct i2c_client *client) EXPORT_SYMBOL_GPL(i2c_unregister_device); +static const struct i2c_device_id dummy_id[] = { + { "dummy", 0 }, + { }, +}; + static int dummy_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -342,13 +347,13 @@ static struct i2c_driver dummy_driver = { .driver.name = "dummy", .probe = dummy_probe, .remove = dummy_remove, + .id_table = dummy_id, }; /** * i2c_new_dummy - return a new i2c device bound to a dummy driver * @adapter: the adapter managing the device * @address: seven bit address to be used - * @type: optional label used for i2c_client.name * Context: can sleep * * This returns an I2C client bound to the "dummy" driver, intended for use @@ -364,15 +369,12 @@ static struct i2c_driver dummy_driver = { * i2c_unregister_device(); or NULL to indicate an error. */ struct i2c_client * -i2c_new_dummy(struct i2c_adapter *adapter, u16 address, const char *type) +i2c_new_dummy(struct i2c_adapter *adapter, u16 address) { struct i2c_board_info info = { - .driver_name = "dummy", - .addr = address, + I2C_BOARD_INFO("dummy", address), }; - if (type) - strlcpy(info.type, type, sizeof info.type); return i2c_new_device(adapter, &info); } EXPORT_SYMBOL_GPL(i2c_new_dummy); diff --git a/drivers/rtc/rtc-s35390a.c b/drivers/rtc/rtc-s35390a.c index 29f47bacfc7..a6fa1f2f2ca 100644 --- a/drivers/rtc/rtc-s35390a.c +++ b/drivers/rtc/rtc-s35390a.c @@ -227,7 +227,7 @@ static int s35390a_probe(struct i2c_client *client, /* This chip uses multiple addresses, use dummy devices for them */ for (i = 1; i < 8; ++i) { s35390a->client[i] = i2c_new_dummy(client->adapter, - client->addr + i, "rtc-s35390a"); + client->addr + i); if (!s35390a->client[i]) { dev_err(&client->dev, "Address %02x unavailable\n", client->addr + i); diff --git a/include/linux/i2c.h b/include/linux/i2c.h index cb63da5c213..6716ec808c5 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -262,7 +262,7 @@ i2c_new_probed_device(struct i2c_adapter *adap, * client handles for the extra addresses. */ extern struct i2c_client * -i2c_new_dummy(struct i2c_adapter *adap, u16 address, const char *type); +i2c_new_dummy(struct i2c_adapter *adap, u16 address); extern void i2c_unregister_device(struct i2c_client *); |